12761985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50047}}^1$

素因数の和:50072

約数の個数: 16

約数和(自身を含む): 21620736

約数和(自身を除く): 8858751

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 50047, 150141, 250235, 750705, 850799, 2552397, 4253995, 12761985]

約数ペア:

[(1, 12761985), (3, 4253995), (5, 2552397), (15, 850799), (17, 750705), (51, 250235), (85, 150141), (255, 50047)]